
Boston
- County:
- Allegheny County
- County Seat:
- No
- Area (mi²):
- 0.329
- State:
- Pennsylvania
Boston is a CDP located in Allegheny County, Pennsylvania. Boston has a 2025 population of 215. Boston is currently declining at a rate of -9.28% annually and its population has decreased by -25.09% since the most recent census, which recorded a population of 287 in 2020.
The average household income in Boston is $69,390 with a poverty rate of 0%. The median age in Boston is 59.4 years: 57.9 years for males, and 78.3 years for females.